EPF81188A ALTERA [Altera Corporation], EPF81188A Datasheet - Page 11

• Manufacturer Part Number: EPF81188A
• Description: PROGRAMMABLE LOGIC DEVICES FAMILY
• Manufacturer: ALTERA [Altera Corporation]

Altera Corporation
Figure 6. FLEX 8000 LE Operating Modes
Normal Mode
Clearable Counter Mode
Arithmetic Mode
Up/Down
DATA4 (nload)
DATA4 (nload)
DATA1 (ena)
DATA2 (nclr)
DATA3 (data)
DATA1 (ena)
DATA3 (data)
DATA2 (nclr)
DATA1
DATA2
DATA3
DATA4
DATA1
DATA2
Carry-In
Carry-In
Carry-In
Carry-In
4-Input
3-Input
3-Input
LUT
LUT
LUT
3-Input
3-Input
3-Input
3-Input
LUT
LUT
LUT
LUT
FLEX 8000 Programmable Logic Device Family Data Sheet
Carry-Out
Cascade-In
Cascade-In
1
0
1
0
Cascade-In
Carry-Out
Carry-Out
Cascade-Out
Cascade-Out
Cascade-Out
Cascade-Out
D
D
D
D
CLRN
CLRN
CLRN
PRN
CLRN
PRN
PRN
PRN
Q
Q
Q
Q
LE-Out
LE-Out
LE-Out
LE-Out
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